Cubs leave big cat lair.

• Position: Charlotte - Mark and Jon Richardson resigned - Brief article

In a family business, children often take over from their parents, and that seemed to be the direction the Carolina Panthers were heading. But Mark and Jon Richardson, sons of majority owner Jerry Richardson, resigned as team president and stadium president, respectively. No reason was given, but they reportedly clashed often. Both remain members of the National Football League's Charlotte franchise ownership group, but the move raises doubts about who will eventually succeed their 73-year-old dad. Danny...